A randomized 25 question test from a pool of 761 questions, good luck!
There are several vital components to asynchronous transmission. Which of the answers below best relates to one that is not important?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship of the process control inputs?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
There are several duties done by each layer within the a typical DCS. Which of the levels below is where the basic process control is performed?
Which of the answers below best describes the role of a modem in a signal transmission system?
A DCS can be programmed with function blocks that are needed to execute specific tasks. Which of the answers below describes where the information to define these tasks comes from?
When manually assigning addresses in IPv4, which of the answers below contains the complete list of the main parameter(s) needed?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains all the data required to create a trend in the process?
Which of the terms below can be best described as commands rarely seen on an average Hart device?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that allows for a data connection to other networks, or RTUs and PLCs?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that accommodates the HART devices point-to-point connection?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below should have the longest response times?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a holding register to the slave device
IPv4 has several distinct classifications. Which of the answers below would best describe how those classifications are determined using the address?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems based on a mathematical expression and is available to be used on data frames too large for any other method of error checking?
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using peer-to-peer communication?
The design and utilization of a SCADA system requires the approval of several layers of government. Which of the terms below would best be described as confirming adherence to all relevant codes for SCADA applications in advance?
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
Which of the error detection methods below best relates to the term "parity bit"?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that accommodates the HART devices point-to-point connection?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains the value of all the parameters and tags, as well as all the programming and the DCS configuration?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of firewall in its connection to the control network?
Which of the answers below is best described as a primary advantage of the token passing messaging in the H1 transmission system?
There are several duties done by each layer within the a typical DCS. Which of the levels below is where the basic process control is performed?